How much does a 1.00 to 1.49ct G SI2 natural heart diamond cost?

As of September 2026, 1.00 to 1.49ct G SI2 natural heart diamonds typically cost ₹1,21,292 INR to ₹3,72,835 INR, with a median price of ₹1,84,819 INR. There are currently 1,113 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI2 heart diamond?

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1.00 to 1.49ct G SI2 Natural Heart

Quick answer

As of September 2026, there are 1,113 natural heart diamonds with G colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹1,21,292 INR to ₹3,72,835 INR, with a median of ₹1,84,819 INR. At least 49 retailers stock this exact specification. Half of all listings fall between ₹1,50,199 INR and ₹2,25,137 INR per carat. The same specification in lab grown form lists at a median of about ₹2,04,018 INR per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Heart natural stones in the index: 2,261 USD per carat, +1.7% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

1,113

Lowest Price

₹37,790 INR

Highest Price

₹7,62,402 INR

Average Price

₹2,17,439 INR

Market Intelligence

Retailers Selling

Price Spread

41.7%

Price Range

Price per carat distribution across retailers

$1,874/ct

10th Percentile

$1,344

Median

$1,874

90th Percentile

$3,172

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

183 (16.4%)

Very Good

335 (30.1%)

Good

330 (29.6%)

Average

265 (23.8%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1